Demonstration of the specific action of a factor formed and released during incubation of lymphoid cells from a sensitized animal with antigen.
D000818:Animals; D000937:Antigen-Antibody Reactions; D002465:Cell Movement; D004731:Endotoxins; D006968:Hypersensitivity, Delayed / Q000276:immunology; D066298:In Vitro Techniques; D008214:Lymphocytes / Q000276:immunology*; D011817:Rabbits; D014373:Tuberculin
D004731:Endotoxins; D014373:Tuberculin